Gentoo Archives: gentoo-user

From: Dan Johansson <dan@×××.nu>
To: gentoo-user@l.g.o, Corbin Bird <corbinbird@×××××××.net>
Subject: Re: [gentoo-user] UEFI-fails to boot
Date: Sat, 27 Jan 2018 16:06:38
Message-Id: c8465398-2352-06c8-ecc9-030e329125b4@dmj.nu
In Reply to: Re: [gentoo-user] UEFI-fails to boot by Corbin Bird
1 On 26.01.2018 16:28, Corbin Bird wrote:
2 > On 01/26/2018 04:00 AM, Dan Johansson wrote:
3 >> On 26.01.2018 02:25, Johnson Steward wrote:
4 >>> Well, check if you have CONFIG_FB_EFI enabled in your config.
5 >> Good idea, but sadly, nope, that was not it.
6 >>
7 >> KR
8 > .
9 > Questions that may sound strange ...
10 > What version of Windows does your motherboard support?
11 > Do you use any add on ( PCI / PCIe ) cards that do not support UEFI and
12 > load a BIOS?
13 > Have you configured a specific type of video card in the kernel?
14 > .
15 > The reasons why I ask this :
16 > The UEFI driver for video changes type & version between Win 7 & Win 8.
17 > An LSI 9211-4i ( Raid Controller / SAS  ) loads only a BIOS ... and
18 > interferes with the Win 8 UEFI Video driver.
19 > ( It interferes enough with the Win 8 UEFI Video driver, that Win 7 will
20 > work with it. )
21 > It also means no console video until init is ( almost ) completed.
22 > That is when the chosen specific video card frame buffer takes over.
23
24 According to the supermicro homepage The following Windows versions are
25 supported: 7 SP1, 8 Enterprise, 8.1 Enterprise, 10, Server 2008 R2 SP1,
26 Server 2012 and Server 2012 R2.
27
28 No PCI/PCIe cards installed (yet).
29 No special Video driver in the kernel except CONFIG_FB_EFI=y as
30 suggested by Johnson Steward.
31 The MB has a integrated VGA output.
32
33 KR
34
35 --
36 Dan Johansson
37 ***************************************************
38 This message is printed on 100% recycled electrons!
39 ***************************************************

Replies

Subject Author
Re: [gentoo-user] UEFI-fails to boot Corbin Bird <corbinbird@×××××××.net>